Nakamura, M. U., Alexandre, S. M., Santos, J. F. K. dos, Souza, E. de, Sass, N., Beck, A. P. A., Trayna, E., Andrade, C. M. de A., Barroso, T. and Kulay Júnior, L. (2004) “Obstetric and perinatal effects of active and/or passive smoking during pregnancy”, São Paulo Medical Journal, 122(3), pp. 94–98. Available at: https://periodicosapm.emnuvens.com.br/spmj/article/view/2497 (Accessed: 4 September 2026).